The PetSafe® UltraSmart Receiver Collar is designed for use with the PetSafe® UltraSmart Receiver Collar Fencing system, sold separately. Fully compatible with PetSafe® PawzAway® indoor pet-proof barriers.

Collar is contoured for a more comfortable fit

Features a right-fit indicator, on-board battery status, and automatic system check

Water-resistant receiver collar can be used with dogs as small as 8 lbs and older than 6 months.

Includes updated manual and one-year warranty

Additional PetSafe® UltraSmart Receiver Collars allow system to be used in multi-dog households.Size: Adjusts to fit 8"-22" necks.